Raw materials

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raw materials used for making glass

 MELTS AT LOWER TEMP
 IT EXPANDS MORE THAN HARD GLASS
 EXAMPLES : GIFT ITEMS

 THICK AND 4 TO 5 TIMES STRONGER THAN
SOFT GLASS
 EXAMPLE : USED IN ROOFING

 FLINT GLASS IS OPTICAL GLASS THAT HAS
RELATIVELY HIGH REFRACTIVE INDEX
 EXAMPLE : ELECTRIC BULBS AND SPECTACLE
GLASSES

Raw materials

Raw materials

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Raw materials

1.

2.

3.  MELTS AT LOWER TEMP  IT EXPANDS MORE THAN HARD GLASS  EXAMPLES : GIFT ITEMS

4.  THICK AND 4 TO 5 TIMES STRONGER THAN SOFT GLASS  EXAMPLE : USED IN ROOFING

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